C09F
Natural resins
Official title: Natural resins; french polish; drying-oils; oil drying agents, i.e. siccatives; turpentine
C09F (Natural resins) appears on 343 US grants and 193 published applications in this corpus.
Search patents in C09F- Granted patents
- 343
- Published applications
- 193
- Assignees
- 172
- Inventors
- 616
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 13 | 0 |
| 1978 | 14 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 15 | 0 |
| 1982 | 9 | 0 |
| 1983 | 8 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 11 | 0 |
| 1987 | 15 | 0 |
| 1988 | 17 | 0 |
| 1989 | 12 | 0 |
| 1990 | 6 | 0 |
| 1991 | 13 | 0 |
| 1992 | 14 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 1 | 8 |
| 2007 | 1 | 7 |
| 2008 | 2 | 9 |
| 2009 | 0 | 10 |
| 2010 | 7 | 4 |
| 2011 | 5 | 12 |
| 2012 | 5 | 5 |
| 2013 | 4 | 13 |
| 2014 | 10 | 14 |
| 2015 | 5 | 11 |
| 2016 | 16 | 14 |
| 2017 | 13 | 9 |
| 2018 | 8 | 17 |
| 2019 | 12 | 8 |
| 2020 | 9 | 10 |
| 2021 | 9 | 10 |
| 2022 | 2 | 3 |
| 2023 | 5 | 9 |
| 2024 | 2 | 5 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
Recent patents
- Modified guayule resin/soy protein blends for bio-based adhesives, associated methods for forming same, and associated structures including such adhesives16 Jun 2026US 12,655,328 B2Arizona Board of Regents on Behalf of the University of Arizona
- Two-component solvent-based coating composition11 Nov 2025US 12,466,976 B2Akzo Nobel Coatings International B. V.
- Surfactant, dispersion and adhesive composition25 Feb 2025US 12,234,385 B2Lawter, Inc.
- Thermoplastic polymer and method of forming the same4 Jun 2024US 11,999,874 B2Mississippi State University
- Resin removal systems2 Jan 2024US 11,859,107 B2Supernova Tek LLC
- Composition comprising resin from canarium ovatum tree and method of making thereof for sealants and flame retardants6 Aug 2026US 2026/0226332 A1
- Vanadium complexes with nitrogen and oxygen donor atoms23 Jul 2026US 2026/0209530 A1Borchers GmbH
- Method for reducing benzopyrene and plasticizers in capsicum oleoresin and product obtained thereby2 Jul 2026US 2026/0184961 A1Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd.
- Set of chemicals for the preparation of a polymer4 Sep 2025US 2025/0277099 A1Chemische Fabrik Budenheim KG
- Paints containing driers based on vanadium compounds bearing various acid anions20 Feb 2025US 2025/0059379 A1Borchers GmbH
Most cited
By later US patents
- Method of extraction and purification of polyunsaturated fatty acids from natural sources101US 4,792,418 ACentury Laboratories, Inc. · 1988
- Extraction of coniferous woods with fluid carbon dioxide and other supercritical fluids56US 4,308,200 AChampion International Corporation · 1981
- Process for separating an ester of a monoethanoid fatty acid54US 4,048,205 AUop LLC · 1977
- Preparation of hydrocarbon-soluble transition metal salts of organic carboxylic acids48US 4,824,611 AMooney Chemicals, Inc. · 1989
- Extraction and fractionation of biopolymers and resins from plant materials45US 7,259,231 B2Yulex Corporation · 2007